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authorJohn David Anglin <dave@hiauly1.hia.nrc.ca>2001-08-20 18:12:39 +0000
committerJohn David Anglin <danglin@gcc.gnu.org>2001-08-20 18:12:39 +0000
commit010dc908b299f6e08f7d4101e2fde31a130493db (patch)
tree457d20ce6cc7c0d33ef52eee0ee3da43aae8063d
parent5e42753176a10f8a11167beae7e53855a6738d1e (diff)
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* pa.h (RETURN_IN_MEMORY): Improve comment.
From-SVN: r45059
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/pa/pa.h5
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cea4bf3..520dfba 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.h (RETURN_IN_MEMORY): Improve comment.
+
2001-08-20 Janis Johnson <janis187@us.ibm.com>
* gcc.misc-tests/gcov.exp: Add support for branch information.
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index a6580b8..4647167 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -508,8 +508,9 @@ extern struct rtx_def *hppa_pic_save_rtx PARAMS ((void));
/* SOM ABI says that objects larger than 64 bits are returned in memory.
PA64 ABI says that objects larger than 128 bits are returned in memory.
- Note that int_size_in_bytes can return -1 if the size is variable
- or larger than an integer. */
+ Note, int_size_in_bytes can return -1 if the size of the object is
+ variable or larger than the maximum value that can be expressed as
+ a HOST_WIDE_INT. */
#define RETURN_IN_MEMORY(TYPE) \
((unsigned HOST_WIDE_INT) int_size_in_bytes (TYPE) > (TARGET_64BIT ? 16 : 8))